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Commite9928b8

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committed
Prevent misoptimization of register variable, also for consitency added
jsqIterateDestroy.
1 parent5ec2b22 commite9928b8

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3 files changed

+14
-3
lines changed

3 files changed

+14
-3
lines changed

‎jsquery.h

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -123,6 +123,7 @@ extern int32jsqGetIsType(JsQueryItem *v);
123123
externchar*jsqGetString(JsQueryItem*v,int32*len);
124124
externvoidjsqIterateInit(JsQueryItem*v);
125125
externbooljsqIterateArray(JsQueryItem*v,JsQueryItem*e);
126+
externvoidjsqIterateDestroy(JsQueryItem*v);
126127

127128
voidalignStringInfoInt(StringInfobuf);
128129

‎jsquery_op.c

Lines changed: 5 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -273,7 +273,8 @@ executeArrayOp(JsQueryItem *jsq, int32 op, JsonbValue *jb)
273273
int32r=0;/* keep static analyzer quiet */
274274
JsonbIterator*it;
275275
JsonbValuev;
276-
JsQueryItemelem;
276+
JsQueryItemelem;
277+
boolres;
277278

278279
if (JsonbType(jb)!=jbvArray)
279280
return false;
@@ -284,7 +285,7 @@ executeArrayOp(JsQueryItem *jsq, int32 op, JsonbValue *jb)
284285
{
285286
while(jsqIterateArray(jsq,&elem))
286287
{
287-
boolres= false;
288+
res= false;
288289

289290
it=JsonbIteratorInit(jb->val.binary.data);
290291

@@ -306,7 +307,7 @@ executeArrayOp(JsQueryItem *jsq, int32 op, JsonbValue *jb)
306307
{
307308
if (r==WJB_ELEM)
308309
{
309-
boolres= false;
310+
res= false;
310311

311312
jsqIterateInit(jsq);
312313
while(jsqIterateArray(jsq,&elem))
@@ -319,6 +320,7 @@ executeArrayOp(JsQueryItem *jsq, int32 op, JsonbValue *jb)
319320
break;
320321
}
321322
}
323+
jsqIterateDestroy(jsq);
322324

323325
if (op==jqiContained&&res== false)
324326
return false;

‎jsquery_support.c

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -252,3 +252,11 @@ jsqIterateArray(JsQueryItem *v, JsQueryItem *e)
252252
}
253253
}
254254

255+
void
256+
jsqIterateDestroy(JsQueryItem*v)
257+
{
258+
Assert(v->type==jqiArray);
259+
Assert(v->array.current <=v->array.current);
260+
v->array.current++;
261+
}
262+

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